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Activity

2024

• LATE MIOCENE CLIMATE VARIABILITY AND C4 GRASS DYNAMICS IN SOUTH AMERICA: INSIGHTS FROM CLIMATE SIMULATIONS AND PALEOCLIMATE RECONSTRUCTIONS
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C
• THE RISE OF C4 GRASSES IN SOUTH AMERICA: LINKING GRASSLAND TRANSITION TO THE SOUTH AMERICAN SUMMER MONSOON
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C
• USING BIOMARKERS TO DETERMINE THE IMPACTS OF FIRE FREQUENCY ON LATE MIOCENE C4 GRASS EXPANSION IN CENTRAL ARGENTINA
  T63 Proxy and Model Records of Cenozoic Climates in South America
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  210C

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2023

• THE RISE OF C4 GRASSES IN SOUTH AMERICA: LINKING GRASSLAND TRANSITION TO THE SOUTH AMERICAN SUMMER MONSOON
  15 Past and Present Stable Isotopes of the Western U.S. and Beyond (Posters)
  Wednesday, 24 May 2023

  8:00 AM - 6:00 PM

  C/D Ballroom

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2021

• LATE MIOCENE-PLIOCENE VEGETATION, FIRE AND HYDROCLIMATE DYNAMICS IN THE RÍO IRUYA BASIN, NORTHWEST ARGENTINA
  166 D19. Paleoecology and Environmental Change
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  E145

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2020

• DID INCREASING SEASONALITY AND FIRE FREQUENCY CAUSE THE C4 GRASSLAND TRANSITION IN SOUTH AMERICA (SA)? INVESTIGATIONS FROM TWO PALEOSOL SITES IN NW ARGENTINA USING δ13C ISOTOPES, MOLECULAR BIOMARKERS, PHYTOLITHS, AND X-RAY FLUORESCENCE (XRF)
  T178 The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems I
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• LINKING THE LATE MIOCENE C4 GRASSLAND EXPANSION TO EXPANSION OF THE SOUTH AMERICAN SUMMER MONSOON IN RIO IRUYA CANYON, NORTHWEST ARGENTINA
  22 D9. Using Geological Archives to Understand and Document Earth Surface Processes and Past Climate (Posters)
  Wednesday, 13 May 2020

  9:00 AM - 6:00 PM

  Fountain Ballroom